79771320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221587}}^1$

素因数の和:221604

約数の個数: 48

約数和(自身を含む): 259257960

約数和(自身を除く): 179486640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221587, 443174, 664761, 886348, 1107935, 1329522, 1772696, 1994283, 2215870, 2659044, 3323805, 3988566, 4431740, 5318088, 6647610, 7977132, 8863480, 9971415, 13295220, 15954264, 19942830, 26590440, 39885660, 79771320]

約数ペア:

[(1, 79771320), (2, 39885660), (3, 26590440), (4, 19942830), (5, 15954264), (6, 13295220), (8, 9971415), (9, 8863480), (10, 7977132), (12, 6647610), (15, 5318088), (18, 4431740), (20, 3988566), (24, 3323805), (30, 2659044), (36, 2215870), (40, 1994283), (45, 1772696), (60, 1329522), (72, 1107935), (90, 886348), (120, 664761), (180, 443174), (360, 221587)]